CN206845500U - A kind of wheeled electric fan of wind-guiding - Google Patents
A kind of wheeled electric fan of wind-guiding Download PDFInfo
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- CN206845500U CN206845500U CN201720518236.3U CN201720518236U CN206845500U CN 206845500 U CN206845500 U CN 206845500U CN 201720518236 U CN201720518236 U CN 201720518236U CN 206845500 U CN206845500 U CN 206845500U
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- inducer
- mounting seat
- spindle nose
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- wind
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Abstract
A kind of wheeled electric fan of wind-guiding.The utility model is that have that inducer driving structure is complicated, cost is higher to solve prior art, and inducer rotating speed speed it is unadjustable the problems such as.Drip irrigation device：Including blower-casting, motor, impeller, inducer, power supply, electric switch, the center mounting seat supported by connecting rod is provided among the round hole type chamber of blower-casting, round hole type cavity segment is inducer chamber and impeller cavity by center mounting seat, motor is arranged in blower-casting back side panel or center mounting seat, impeller is fixed on motor shaft, inducer is rotatably assorted in inducer intracavitary, power supply is connected by the power end of electric switch and motor, it is characterized in thering is a spindle nose extended forward on the mounting seat leading flank of center, inducer is rotatably assorted on spindle nose by its centre bore by bearing, a friction plate coordinated with inducer is arranged with spindle nose, a hand adjustment disk that degree is rotatably close between control friction plate and inducer is combined with front side of inducer on centre.
Description
Technical field
It the utility model is related to daily electric fan, the wheeled electric fan of particularly a kind of wind-guiding.It is suitable as portable, small
Type or miniature fan structure.
Background technology
Existing daily electric fan, rotary head can be divided into the way of side space diverse location carries out circulating blowing forward by it
The wheeled electric fan of the electric fan and wind-guiding of formula.The wheeled electric fan of wind-guiding is by the rotation of its anterior inducer, by impeller
The wind of blowout is oriented to the 360 degree of circulations of progress of front space diverse location and blowed.
The inducer driving structure of the wheeled electric fan of conventional wind-guiding is by housing round hole type chamber center inside
One motor driven wheel rotation, wind-guiding rotation is driven by the second motor on the outside of housing round hole type chamber center and its decelerator
It is dynamic.This structure is because electric fan needs two motors and decelerator, and its structure is more complicated, cost is higher, volume is thicker, institute
To be not suitable as portable, small-sized or miniature fan structure；And the rotating speed speed of inducer is unadjustable, air-supply side
The regulation of wheel rotation speed is only leaned in the change of formula, so air supply mode change is limited to.
Chinese Patent No. 99258250.4 discloses the rotating structure of electric fan that a kind of controllable wind-guiding rotating disk rotates, tool
Body is：One body, a storage tank is provided with the inside of the body, drive motor is provided with the inside of the storage tank, the drive motor is set
There are first end and the second end, wherein first end is provided with a sets of fan blades, and the wall of storage tank is run through at the second end；One reduction gearing
Group, the train of reduction gears are installed in the outside of above-mentioned storage tank, and second end of the train of reduction gears and above-mentioned drive motor is matched somebody with somebody
Close transmission；One wind-guiding rotating disk, a combined hole is provided with the wind-guiding rotating disk；One controlling organization, the controlling organization are installed in above-mentioned subtract
Between fast gear train and wind-guiding rotating disk, and the power utilization train of reduction gears of wherein above-mentioned drive motor drives to controlling organization
It is interior；One weave control draw ring, the combined hole of wind-guiding rotating disk is passed through in the side of the weave control draw ring, and is installed in controlling organization
It is interior, and can be moved forward and backward in controlling organization.It is exactly to drive wheel rotation, with motor with the side output shaft of motor
Opposite side output shaft drives inducer to rotate by reducing gear, and movable with weave control draw ring controls wind-guiding to rotate
Dynamic or stalling.The parts of this scheme are a lot, and structure is also very complicated, cost is also higher, so being also not suitable for as portable, small
Type or miniature fan structure；And the rotating speed speed of inducer is also unadjustable, impeller is only leaned in the change of air supply mode
The regulation of speed is rotated, so air supply mode change is also limited to.
The content of the invention
In order to overcome inducer driving structure complexity, cost existing for the wheeled electric fan of existing wind-guiding higher, and inducer
Rotating speed speed it is unadjustable the defects of, the purpose of this utility model is to provide a kind of wheeled electric fan of improved wind-guiding, can
The defects of to overcome prior art.
Technical scheme is used by the utility model solves its technical problem：A kind of wheeled electric fan of wind-guiding,
Including blower-casting, motor, impeller, inducer, power supply, electric switch, there are round hole type chamber, round hole type on blower-casting
It is provided with the center mounting seat supported by connecting rod among chamber, the round hole type cavity segment before the center mounting seat is inducer
Round hole type cavity segment behind chamber, the center mounting seat is impeller cavity, and the motor is arranged on the fan hub of round hole type intracavitary
On body back side panel or in the mounting seat of center, the impeller is fixed on the motor output shaft and in impeller cavity, described to lead
Wind wheel is rotatably assorted in inducer intracavitary, the power supply and electric switch on blower-casting, the power supply by electric switch with
The power end connection of the motor, it is characterized in that：The spindle nose for thering is one to extend forward on the leading flank of the center mounting seat, it is described
Inducer is rotatably assorted on the spindle nose by its centre bore by bearing, and one and the inducer are also arranged with the spindle nose
The friction plate of cooperation, one is combined with centre on front side of the inducer and rotatably controls the friction plate and the wind-guiding
The hand adjustment disk of degree is close between wheel.
The center of spindle nose described in above-mentioned technical proposal can be provided with a through hole, and one is provided with pushing away for a screw rod fixed above
Disk, the through hole that the spindle nose is passed through by screw rod its described on rear side of the center mounting seat, the hand adjustment disk is by rear side
Screw screw thread on cardiac prominence head coordinates in section of stretching out of the screw rod through the through hole of the spindle nose, and the hand adjustment disk
The end face of center plush copper heads on the end face of the spindle nose, and the push-plate is provided with convex pin through the aperture in the center mounting seat
Withstand on afterwards on the trailing flank of the friction plate so that when screwing the hand adjustment disk, the convex pin on the push-plate then promotes described
Friction plate is close to the inducer, and when unscrewing the hand adjustment disk, the convex pin on the push-plate then loosens the friction plate.
Convex pin described in above-mentioned technical proposal on push-plate can be provided with uniform several, and be each passed through it is described in feel at ease
Withstood on respectively on the trailing flank of the friction plate behind aperture on dress seat.
Bearing described in above-mentioned technical proposal can be rolling bearing, the inner ring tight fit of the spindle nose and the bearing, institute
State outer ring tight fit of the inducer by its centre bore and the bearing.
Connecting rod described in above-mentioned technical proposal can be provided with uniform three, and connecting rod can take any suitable shape.
Power supply described in above-mentioned technical proposal can be that dry cell, the battery of charging, power outlet or outer with plug draw
Power line etc..
The beneficial effects of the utility model are：Due to the axle for thering is one to extend forward on the leading flank of the center mounting seat
Head, the inducer is rotatably assorted on the spindle nose by its centre bore by bearing, so the rotary resistance of inducer is special
Small, behind under the air blast of surface impeller, inducer quick rotation can get up automatically, and without setting motor exclusively for it and subtracting
Fast device is driven, and parts can be made to reduce, be simple in construction, cost reduction, is suitable as portable, small-sized or miniature electricity
Fan structure；Due to being also arranged with a friction plate coordinated with the inducer, inducer front side center on the spindle nose
One is combined with position and rotatably controls the hand adjustment disk that degree is close between the friction plate and the inducer, so logical
Receive and distribute and be close to degree between adjustment disk control friction plate and inducer, it is possible to the rotating speed speed of simple adjustment inducer, be
Electric fan provides more air supply modes.
Below in conjunction with drawings and examples, the utility model will be further described.
Brief description of the drawings
Fig. 1 is a kind of front schematic view of embodiment of the utility model.
Fig. 2 is Fig. 1 A-A schematic cross-sectional views.
Fig. 3 is Fig. 2 close-up schematic view.
Fig. 4 is the diminution schematic perspective view that Fig. 3 push-plate is separated.
In figure：1st, blower-casting；2nd, motor；3rd, impeller；4th, inducer；5th, power supply；6th, electric switch；7th, round hole type chamber；8、
Connecting rod；9th, center mounting seat;10th, inducer chamber；11st, impeller cavity；12nd, blower-casting back side panel；13rd, spindle nose；14th, bearing；
15th, friction plate；16th, hand adjustment disk；17th, through hole；18th, screw rod；19th, push-plate；20th, center plush copper；21st, convex pin.
Embodiment
1~Fig. 4 of reference picture, the wheeled electric fan of this wind-guiding, including blower-casting 1, motor 2, impeller 3, inducer 4, electricity
Source 5, electric switch 6, there is round hole type chamber 7 on blower-casting 1, the center by the grade support of connecting rod 8 is provided among the round hole type chamber 7
Mounting seat 9, the part of round hole type chamber 7 before the center mounting seat 9 is inducer chamber 10, the circular hole behind center mounting seat 9
The part of shape chamber 7 is impeller cavity 11, and motor 2 is arranged on the blower-casting back side panel 12 in round hole type chamber 7, and impeller 3 is fixed on electricity
On the output shaft of machine 2 and in impeller cavity 11, inducer 4 is rotatably assorted in inducer chamber 10, and power supply 5 and electric switch 6 are set
In on blower-casting 1, power supply 5 is connected by electric switch 6 with the power end of motor 2, it is characterized in that：The center mounting seat 9
There is a spindle nose 13 extended forward on leading flank, the inducer 4 is rotatably assorted in the axle by its centre bore by bearing 14
On first 13, a friction plate 15 coordinated with the inducer 4 is also arranged with the spindle nose 13, in the front side of the inducer 4
One is combined with center portion position and rotatably controls the hand adjustment disk that degree is close between the friction plate 15 and the inducer 4
16。
In addition, the center of the spindle nose 13 is provided with a through hole 17, a push-plate 19 for being provided with a screw rod 18 fixed above,
Pass through the through hole 17 of the spindle nose 13 from the rear side of the center mounting seat 9 by screw rod its described 18, the hand adjustment disk 16 by
Screw screw thread in the center plush copper 20 of rear side coordinates the section of stretching out through the through hole 17 of the spindle nose 13 in the screw rod 18
On, and the end face of the center plush copper 20 of the hand adjustment disk 16 heads on the end face of the spindle nose 13, the push-plate 16 is provided with convex
Pin 21 etc., the convex grade of pin 21 make through withstanding on the trailing flank of the friction plate 15 behind the aperture in the center mounting seat 9
When must screw the hand adjustment disk 16, the convex pin 21 on the push-plate 19 then promotes the friction plate 15 to be close to the inducer 4,
When unscrewing the hand adjustment disk 16, the convex pin 21 on the push-plate 19 then relaxes the friction plate 15.
Convex pin 21 on the push-plate 19 is provided with uniformly several, and the hole being each passed through in the center mounting seat 9
Withstood on respectively on the trailing flank of the friction plate 15 after mouthful.
The bearing 14 is rolling bearing, the inner ring tight fit of the spindle nose 13 and the bearing 14, the inducer 4 by
The outer ring tight fit of its centre bore and the bearing 14.
The grade of connecting rod 8 is provided with uniform three.
Claims (5)
1. a kind of wheeled electric fan of wind-guiding, including blower-casting, motor, impeller, inducer, power supply, electric switch, blower-casting
On have a round hole type chamber, be provided with the center mounting seat supported by connecting rod among round hole type chamber, the circle before the center mounting seat
Hole shape cavity segment is inducer chamber, the round hole type cavity segment behind the center mounting seat is impeller cavity, and the motor is arranged on
On the blower-casting back side panel of round hole type intracavitary or in the mounting seat of center, the impeller is fixed on the motor output shaft and located
In in impeller cavity, the inducer is rotatably assorted described on blower-casting in inducer intracavitary, the power supply and electric switch
Power supply is connected by electric switch with the power end of the motor, it is characterized in that：Have on the leading flank of the center mounting seat one to
The spindle nose of preceding extension, the inducer are rotatably assorted on the spindle nose by bearing by its centre bore, also covered on the spindle nose
Provided with a friction plate coordinated with the inducer, a rotatable control institute is combined with front side of the inducer on centre
State the hand adjustment disk that degree is close between friction plate and the inducer.
2. the wheeled electric fan of wind-guiding as described in claim 1, it is characterized in that the center of the spindle nose is provided with a through hole, one
The push-plate of a screw rod fixed is provided with above, passes through the logical of the spindle nose on rear side of the center mounting seat by screw rod its described
Hole, the hand adjustment disk pass through the through hole of the spindle nose with the screw screw thread in the plush copper of rear side center in the screw rod
In section of stretching out, and the end face of the center plush copper of the hand adjustment disk heads on the end face of the spindle nose, and the push-plate is provided with convex pin
Withstood on after through the aperture in the center mounting seat on the trailing flank of the friction plate so that when screwing the hand adjustment disk,
Convex pin on the push-plate then promotes the friction plate to be close to the inducer, when unscrewing the hand adjustment disk, on the push-plate
Convex pin then loosen the friction plate.
3. the wheeled electric fan of wind-guiding as described in claim 2, if it is characterized in that the convex pin on the push-plate be provided with it is uniform
Dry, and withstood on respectively on the trailing flank of the friction plate behind the aperture being each passed through in the center mounting seat.
4. the wheeled electric fan of wind-guiding as described in claim 1 or 2, it is characterized in that the bearing is rolling bearing, the axle
Head and the inner ring tight fit of the bearing, the inducer by its centre bore and the bearing outer ring tight fit.
5. the wheeled electric fan of wind-guiding as described in claim 1 or 2, it is characterized in that the connecting rod is provided with uniform three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518236.3U CN206845500U (en) | 2017-05-11 | 2017-05-11 | A kind of wheeled electric fan of wind-guiding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720518236.3U CN206845500U (en) | 2017-05-11 | 2017-05-11 | A kind of wheeled electric fan of wind-guiding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845500U true CN206845500U (en) | 2018-01-05 |
Family
ID=60795910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720518236.3U Active CN206845500U (en) | 2017-05-11 | 2017-05-11 | A kind of wheeled electric fan of wind-guiding |
Country Status (1)
| Country | Link |
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| CN (1) | CN206845500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372777A (en) * | 2018-11-26 | 2019-02-22 | 珠海格力电器股份有限公司 | Fan |
| CN109764004A (en) * | 2019-01-29 | 2019-05-17 | 广州京海科技有限公司 | A kind of stable type ventilation device with safeguard function for tunnel |
-
2017
- 2017-05-11 CN CN201720518236.3U patent/CN206845500U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372777A (en) * | 2018-11-26 | 2019-02-22 | 珠海格力电器股份有限公司 | Fan |
| WO2020107923A1 (en) * | 2018-11-26 | 2020-06-04 | 珠海格力电器股份有限公司 | Fan |
| JP2021535976A (en) * | 2018-11-26 | 2021-12-23 | 珠海格力電器股▲ふん▼有限公司Gree Electric Appliances, Inc. of Zhuhai | fan |
| JP7029024B2 (en) | 2018-11-26 | 2022-03-02 | 珠海格力電器股▲ふん▼有限公司 | fan |
| CN109372777B (en) * | 2018-11-26 | 2024-04-02 | 珠海格力电器股份有限公司 | Fan with fan body |
| CN109764004A (en) * | 2019-01-29 | 2019-05-17 | 广州京海科技有限公司 | A kind of stable type ventilation device with safeguard function for tunnel |
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